flatbuffers/Messaging/ConfigMessage.fbs

namespace Messaging;

enum EntryType : byte {
  NONE = 0,
  I32,
  U32,
  I64,
  U64,
  STRING,
  BLOB
}

table I32Value { value: int32; }
table U32Value { value: uint32; }
table I64Value { value: int64; }
table U64Value { value: uint64; }
table StringValue { value: string; }
table BlobValue { value: [ubyte]; }

union NvsValue {
  I32Value,
  U32Value,
  I64Value,
  U64Value,
  StringValue,
  BlobValue
}

table ConfigMessage {
  key: string;
  type: EntryType;
  value: NvsValue;
}

root_type ConfigMessage;